ONORM EN 1421 : 2013
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
CHEMICALS USED FOR TREATMENT OF WATER INTENDED FOR HUMAN CONSUMPTION - AMMONIUM CHLORIDE
11-11-2022
12-01-2013
Diese Europäische Norm gilt für Ammoniumchlorid zur Aufbereitung von Wasser für den menschlichen Gebrauch. Sie beschreibt die Eigenschaften von Ammoniumchlorid, legt die Anforderungen an Ammoniumchlorid fest und verweist auf die entsprechenden Analysenverfahren. Die Norm gibt Informationen für die Anwendung von Ammoniumchlorid in der Wasseraufbereitung. Sie legt darüber hinaus Regeln für die sichere Handhabung und Benutzung von Ammoniumchlorid fest.
| Committee |
TC 140
|
| DocumentType |
Standard
|
| PublisherName |
Osterreichisches Normungsinstitut/Austrian Standards
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| NF EN 1421 : 2013 | Identical |
| NBN EN 1421 : 2013 | Identical |
| NEN EN 1421 : 2012 | Identical |
| NS EN 1421 : 2012 | Identical |
| I.S. EN 1421:2012 | Identical |
| SN EN 1421 : 2012 | Identical |
| UNI EN 1421 : 2013 | Identical |
| UNE-EN 1421:2013 | Identical |
| BS EN 1421:2012 | Identical |
| EN 1421:2012 | Identical |
| DIN EN 1421:2013-03 | Identical |
| ISO 3165:1976 | Sampling of chemical products for industrial use — Safety in sampling |
| ISO 11969:1996 | Water quality Determination of arsenic Atomic absorption spectrometric method (hydride technique) |
| ISO 12846:2012 | Water quality — Determination of mercury — Method using atomic absorption spectrometry (AAS) with and without enrichment |
| ISO 9965:1993 | Water quality Determination of selenium Atomic absorption spectrometric method (hydride technique) |
| ISO 3332:1975 | Ammonium sulphate for industrial use — Determination of ammoniacal nitrogen content — Titrimetric method after distillation |
| ISO 11885:2007 | Water quality Determination of selected elements by inductively coupled plasma optical emission spectrometry (ICP-OES) |
| ISO 6332:1988 | Water quality — Determination of iron — Spectrometric method using 1,10-phenanthroline |
| ISO 2762:1973 | Hydrochloric acid for industrial use — Determination of soluble sulphates — Turbidimetric method |
| ISO 3696:1987 | Water for analytical laboratory use — Specification and test methods |
| ISO 6206:1979 | Chemical products for industrial use — Sampling — Vocabulary |
| ISO 8213:1986 | Chemical products for industrial use — Sampling techniques — Solid chemical products in the form of particles varying from powders to coarse lumps |
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